“bellows”的概念、定义、翻译、参考文献-科学参考

单词	bellows
释义	bellows [`bel·ōz] ^ENGINEERING 1. A mechanism that expands and contracts, or has a rising and falling top, to suck in air through a valve and blow it out through a tube. 2. Any of several types of enclosures which have accordionlike walls, allowing one to vary the volume. 3. See <<aneroid capsule>> ^OPTICS An accordionlike component of a camera which forms a passage between the lens and the film and allows one to vary the distance between them.
随便看	disk population disk recording disk sander disk-seal tube disk signal disk spring disk storage disk telescope disk thermistor disk unit disk-wall packer disk wheel dislocation dislocation breccia dislocation line dismicrite dismount disodium hydrogen phosphate disodium methylarsonate disodium phosphate disodium tartrate disomaty Disomidae disophenol disorder

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